| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Na3AlO3 + H2 = Al + NaOH =>
2 Na3AlO3 + 3 H2 = 2 Al + 6 NaOH
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
MgNO3(aq) + Na2CrO4(aq) = Mg2CrO4(s) + NaNO3(aq) =>
2 MgNO3(aq) + Na2CrO4(aq) = Mg2CrO4(s) + 2 NaNO3(aq)
VO3{-} + Zn + H{+} = VO{2+} + H2O + Zn{2+} =>
2 VO3{-} + Zn + 8 H{+} = 2 VO{2+} + 4 H2O + Zn{2+}
Na + CHCl3 = NaCl + C2H2 =>
6 Na + 2 CHCl3 = 6 NaCl + C2H2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C5H4N2O4 + O2 = CO2 + H2O + NO2 =>
C5H4N2O4 + 6 O2 = 5 CO2 + 2 H2O + 2 NO2
KC1O3 = KC1 + O3 =>
KC1O3 = KC1 + O3
CuSO4 + BaNo3 = CuNo3 + BaSO4 =>
CuSO4 + BaNo3 = CuNo3 + BaSO4
Al(OH)3 + CaCl2 = CaOAl2O3 + HCl + H2O =>
2 Al(OH)3 + CaCl2 = CaOAl2O3 + 2 HCl + 2 H2O
NaBrO + Fe(OH)2 + H2O = Br2 + Fe(OH)3 + NaOH =>
2 NaBrO + 2 Fe(OH)2 + 2 H2O = Br2 + 2 Fe(OH)3 + 2 NaOH
KMnO4 + Cu2O + HCl = CuCl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 10 CuCl2 + 2 KCl + 2 MnCl2 + 13 H2O
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{5+} + 9 SO4{2-} + 28 NO + 20 H2O
Ca3P2 + H2SO4 = H3PO4 + SO2 + CaSO4 + H2O =>
Ca3P2 + 11 H2SO4 = 2 H3PO4 + 8 SO2 + 3 CaSO4 + 8 H2O
CuCl2(s) + Na2SO4(aq) = CuSO4(aq) + NaCl(s) =>
CuCl2(s) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(s)
PbO2(c) = PbO(c) + O2 =>
2 PbO2(c) = 2 PbO(c) + O2
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
CoI3 + NH3 = [Co(NH3)3]6 + I =>
6 CoI3 + 18 NH3 = [Co(NH3)3]6 + 18 I
C7H5N5O8 + O2 = H2O + N2 + CO =>
4 C7H5N5O8 + 3 O2 = 10 H2O + 10 N2 + 28 CO
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
Zn(ClO4)2 + K2S = ZnS + KClO4 =>
Zn(ClO4)2 + K2S = ZnS + 2 KClO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
CH4 + S2 + O2 = CS2 + H2SO4 =>
CH4 + 2 S2 + 4 O2 = CS2 + 2 H2SO4
HCl + NaH2PO4 = NaCl + H3PO4 =>
HCl + NaH2PO4 = NaCl + H3PO4
Zn(s) + HCl(aq) = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2
BaCl2(aq) + K2SO4(aq) = BaSO4(aq) + K2Cl2(s) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(aq) + K2Cl2(s)
Fe + S = FeS =>
Fe + S = FeS
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
NaCl(ag) + H2SO4(ag) = HCl(g) + Na2SO4(ag) =>
2 NaCl(ag) + H2SO4(ag) = 2 HCl(g) + Na2SO4(ag)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeSO4 + H2S + NH3 = FeS + NH4OH + SO2 =>
3 FeSO4 + 4 H2S + 4 NH3 = 3 FeS + 4 NH4OH + 4 SO2
V2O5 + H2SO4 + Na2S2O5 = VOSO4 + Na2SO4 + H2O =>
2 V2O5 + 3 H2SO4 + Na2S2O5 = 4 VOSO4 + Na2SO4 + 3 H2O
C2H3O2 + NO3 = CO2 + N2 + OH =>
6 C2H3O2 + 10 NO3 = 12 CO2 + 5 N2 + 18 OH
CaSO4 + KCO3 = KSO4 + CaCO3 =>
CaSO4 + KCO3 = KSO4 + CaCO3
Cu + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 NH4NO3 = 4 Cu(NO3)2 + 10 NH3 + 3 H2O
Cr2O3 + FeO = Cr2FeO4 =>
Cr2O3 + FeO = Cr2FeO4
NH4OH + HNO3 = NH3NO3 + H2O =>
7 NH4OH + 9 HNO3 = 8 NH3NO3 + 10 H2O
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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